Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(122 Years)
Pacific Northwest Basin43.6°F1544.5°F-0.9°F
California River Basin56.8°F2357.4°F-0.6°F
Great Basin47.5°F1048.4°F-0.9°F
Lower Colorado River Basin57.8°F2758.2°F-0.4°F
Upper Colorado River Basin41.9°F543.4°F-1.5°F
Rio Grande River Basin58.6°F2458.9°F-0.3°F
Texas Gulf Coast River Basin64.9°F2065.4°F-0.5°F
Arkansas-White-Red Basin56.4°F1957.0°F-0.6°F
Lower Mississippi River Basin63.9°F8463.5°F0.4°F
Missouri River Basin43.5°F245.3°F-1.8°F
Souris-Red-Rainy Basin36.3°F238.4°F-2.1°F
Upper Mississippi River Basin45.9°F1946.7°F-0.8°F
Great Lakes Basin44.0°F2844.5°F-0.5°F
Tennessee River Basin58.0°F8357.5°F0.5°F
Ohio River Basin52.4°F6652.2°F0.2°F
South Atlantic-Gulf Basin64.3°F8763.8°F0.5°F
Mid-Atlantic Basin50.0°F5349.9°F0.1°F
New England Basin41.6°F2342.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from